From patchwork Thu May 26 09:57:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yunfei Dong X-Patchwork-Id: 577131 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A15DC433EF for ; Thu, 26 May 2022 09:57:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243836AbiEZJ5v (ORCPT ); Thu, 26 May 2022 05:57:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236591AbiEZJ5u (ORCPT ); Thu, 26 May 2022 05:57:50 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 33133C9EC2; Thu, 26 May 2022 02:57:49 -0700 (PDT) X-UUID: 9cfcbfe08d67426299a85be40aba57d0-20220526 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5, REQID:4059dd73-19e1-456c-b523-9f6315660ae0, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:2a19b09, CLOUDID:dec09347-4fb1-496b-8f1d-39e733fed1ea, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:0,BEC:nil X-UUID: 9cfcbfe08d67426299a85be40aba57d0-20220526 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1865388074; Thu, 26 May 2022 17:57:42 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Thu, 26 May 2022 17:57:41 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Thu, 26 May 2022 17:57:39 +0800 From: Yunfei Dong To: Yunfei Dong , Alexandre Courbot , Nicolas Dufresne , Hans Verkuil , AngeloGioacchino Del Regno , Benjamin Gaignard , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa CC: George Sun , Xiaoyong Lu , Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , dri-devel , Irui Wang , Steve Cho , , , , , , Subject: [PATCH 1/4] media: mediatek: vcodec: Fix decoder v4l2 bus_info not correctly Date: Thu, 26 May 2022 17:57:34 +0800 Message-ID: <20220526095737.21118-1-yunfei.dong@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Fix v4l2 capability bus_info value with correct chip name according to compatible. Signed-off-by: Yunfei Dong --- .../platform/mediatek/vcodec/mtk_vcodec_dec.c | 23 ++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c index 52e5d36aa912..ccfa426a34ab 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec.c @@ -185,11 +185,32 @@ static int vidioc_vdec_dqbuf(struct file *file, void *priv, return v4l2_m2m_dqbuf(file, ctx->m2m_ctx, buf); } +static int mtk_vcodec_dec_get_chip_name(void *priv) +{ + struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv); + struct device *dev = &ctx->dev->plat_dev->dev; + + if (of_device_is_compatible(dev->of_node, "mediatek,mt8173-vcodec-dec")) + return 8173; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8183-vcodec-dec")) + return 8183; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8192-vcodec-dec")) + return 8192; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8195-vcodec-dec")) + return 8195; + else if (of_device_is_compatible(dev->of_node, "mediatek,mt8186-vcodec-dec")) + return 8186; + else + return 8173; +} + static int vidioc_vdec_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { + int platform_name = mtk_vcodec_dec_get_chip_name(priv); + strscpy(cap->driver, MTK_VCODEC_DEC_NAME, sizeof(cap->driver)); - strscpy(cap->bus_info, MTK_PLATFORM_STR, sizeof(cap->bus_info)); + snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:mt%d", platform_name); strscpy(cap->card, MTK_PLATFORM_STR, sizeof(cap->card)); return 0;